From cdafcc1d68110ed172c09c9e6bba42ee15b5a6df Mon Sep 17 00:00:00 2001 From: "plai@redhat.com" Date: Fri, 15 May 2020 18:02:40 +0100 Subject: [PATCH 13/17] i386: Add MSR feature bit for MDS-NO RH-Author: plai@redhat.com Message-id: <20200515180243.17488-2-plai@redhat.com> Patchwork-id: 96609 O-Subject: [RHEL8.2.1 AV qemu-kvm PATCH 1/4] i386: Add MSR feature bit for MDS-NO Bugzilla: 1769912 RH-Acked-by: Igor Mammedov RH-Acked-by: Eduardo Habkost RH-Acked-by: Dr. David Alan Gilbert From: Cathy Zhang Define MSR_ARCH_CAP_MDS_NO in the IA32_ARCH_CAPABILITIES MSR to allow CPU models to report the feature when host supports it. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu Message-Id: <1571729728-23284-2-git-send-email-cathy.zhang@intel.com> Signed-off-by: Eduardo Habkost (cherry picked from commit 77b168d221191156c47fcd8d1c47329dfdb9439e) Signed-off-by: Paul Lai Signed-off-by: Danilo C. L. de Paula --- target/i386/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 4441061..60304cc 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -839,6 +839,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define MSR_ARCH_CAP_RSBA (1U << 2) #define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3) #define MSR_ARCH_CAP_SSB_NO (1U << 4) +#define MSR_ARCH_CAP_MDS_NO (1U << 5) #define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5) -- 1.8.3.1